30646220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139301}}^1$

素因数の和:139321

約数の個数: 24

約数和(自身を含む): 70208208

約数和(自身を除く): 39561988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139301, 278602, 557204, 696505, 1393010, 1532311, 2786020, 3064622, 6129244, 7661555, 15323110, 30646220]

約数ペア:

[(1, 30646220), (2, 15323110), (4, 7661555), (5, 6129244), (10, 3064622), (11, 2786020), (20, 1532311), (22, 1393010), (44, 696505), (55, 557204), (110, 278602), (220, 139301)]